Python 2

4. elements maintained in order and accessed by an index
9. a piece of code that can be called over and over
10. keyword that is used to expose classes from another module
12. command used to create an object for file I/O
13. used to construct a new list from a source list using a one line loop
14. arranges arrays into frames to data manipulation and analysis
15. last name of the author referenced when calling "import this" in python
17. any structure that contains a collection of objects which you can loop over
18. data type that is a special type of list that contains only characters

1. this data type may hold only one of two values
2. uses hashed keys to access associated values
3. a collection of objects similar to a list or tuple that cannot contain a duplicate
5. a centralized version control system
6. a type of error that causes a program to behave unexpectedly
7. this loop executes as long as the condition is true
8. this is checked at run time to make decisions on how the logic should flow
11. a type of error that prevents execution because of malformed code
16. the action of return a part of a list